W, A, S, D, to move. Press i to open your inventory. Press the space key after the opening.
I haven't had as much time as i would like to work on this ,which is why there are no new enemies. There is a few things in V5 that i will be expanding upon in the next update. I'll think you know what they are when you see them. My brain is just fried right now and I can't think of anything else so... Have fun!
